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‘*’ represent the corresponding author(s))
All publications on the list include at least one student from DM@UNIST.
All graduate / undergraduate students are highlighted in blue-coloured text
Journal and conference publications are distinguished by different background colours.
Under Review / Submitted Manuscripts
Under Review / Submitted Manuscripts
Exact Maximum Flexi-Clique Computation under Non-Hereditary Feasibility and Connectivity Constraints
Song Kim, Taejoon Han, Kaiqiang Yu, Hyewon Kim, Junghoon Kim*, Susik Yoon, and Jungeun Kim
Submitted to IEEE International Conference on Data Engineering (ICDE) 2027
Budgeted Edge-Weight Reinforcement for Cohesion Preservation in Weighted Networks
Taejoon Han, Minseok Kim, Hyewon Kim, Seungchan Choi, Song Kim and Junghoon Kim*
Submitted to IEEE International Conference on Data Engineering (ICDE) 2027
(Structural Clustering)
Taejoon Han, Seungchan Choi, Hyewon Kim, Minseok Kim, Dahee Kim, Junghoon Kim*, Seungil Wi and Sungsu Lim
Submitted to International Conference on Web Search and Data Mining (WSDM) 2027
(Graph Clustering)
Dahee Kim, Taejoon Han, Junghoon Kim*, and Sungsu Lim
Submitted to ACM Transactions on Knowledge Discovery from Data (TKDD) 2027
(Graph Clustering Survey)
Seungchan Choi, Dahee Kim, Hyewon Kim, Sehan Kim, and Junghoon Kim*
Submitted to ACM Transactions on Knowledge Discovery from Data (TKDD) 2027
Embedding-Based Structure-Preserving Graph Rewiring for Community Detection
{Donggun Oh, Seongsik Hwang}, Dahee Kim and Junghoon Kim*
Submitted to 정보과학회 논문지 (데이터베이스 분야) 2027
International Conference / Journal papers
International Conference / Journal papers
The s-Hypercore: A Cohesive Subhypergraph Model Based on Decayed Engagement Strength
Minseok Kim, Dahee Kim, Taejoon Han, Junghoon Kim*, Seungil Wi, and Jonghyeok Park
IEEE Transactions on Knowledge and Data Engineering (TKDE) 2027 [appendix] [extended abstract] [poster]
Representation-Aware Modularity with a Distance-Calibrated Null Model
Taejoon Han, Dahee Kim, Junghoon Kim*, and Taeho Ha
International Conference on Information & Knowledge Management (CIKM) 2026 [slide]
Dahee Kim, Hyewon Kim, Song Kim, Minseok Kim, Junghoon Kim*, Yeon-Chang Lee, and Sungsu Lim
Knowledge-based Systems (KNOSYS) 2026 (SCIE journal, Q1) [arXiv]
Efficient Locality-based Indexing for Cohesive Subgraphs Discovery in Hypergraphs
Song Kim, Dahee Kim, Taejoon Han, Junghoon Kim*, Hyun Ji Jeong, and Jungeun Kim
International Conference on Extending Database Technology (EDBT) 2026 [appendix] [slide] [arXiv]
LMSC: Local Sketch Modularity Optimisation for Size-Constrained Community Search in Networks
Dahee Kim, Taejoon Han, Feng Kaiyu, Junghoon Kim*, and Susik Yoon
International Conference on Management of Data (SIGMOD) 2026 [appendix] [poster] [slides]
Budgeted Strong Community Search in Heterogeneous Graphs
Wentong Zhang, Feng Kaiyu*, Lanting Fang, Junghoon Kim, Kaibo Zhang, Dahee Kim, Shuliang Wang, Ye Yuan, Guoren Wang
International Conference on Management of Data (SIGMOD) 2026
From Bicliques to Biflexi Cliques: A New Era of Bipartite Subgraph Discovery
{Taejoon Han, Song Kim}, Woungjae Choo, and Junghoon Kim*
International Conference on Information & Knowledge Management (CIKM) 2025 (short paper) [poster]
When User Engagement Meets Structural Cohesiveness: A Decay-Driven Approach to Hypergraph Cores
Hyewon Kim, Minseok Kim, Dahee Kim, and Junghoon Kim*
International Conference on Information & Knowledge Management (CIKM) 2025 (short paper) [poster]
Beyond Trivial Edges: A Fractional Approach to Cohesive Subgraph Detection in Hypergraphs
Hyewon Kim, Woocheol Shin, Dahee Kim, Junghoon Kim*, Sungsu Lim, and Hyun Ji Jeong
Knowledge-based Systems (KNOSYS) 2025 (SCIE journal, Q1) [arXiv]
Flexi-clique: Exploring Flexible and Sub-linear Clique Structures
Song Kim, Junghoon Kim*, Susik Yoon, and Jungeun Kim
International Conference on Information & Knowledge Management (CIKM) 2024 (short paper), [poster]
Experimental Analysis and Evaluation of Cohesive Subgraph Discovery
Dahee Kim, Song Kim, Jeongseon Kim, Junghoon Kim*, Kaiyu Feng, Sungsu Lim, and Jungeun Kim
Information Sciences (Inf. Sci.) 2024 (SCIE journal, Q1) [arXiv]
Exploring Cohesive Subgraphs in Hypergraphs: The (k,g)-core Approach
Dahee Kim, Junghoon Kim*, Sungsu Lim, and Hyun Ji Jeong
International Conference on Information & Knowledge Management (CIKM) 2023 (short paper) [poster] [arXiv]
Work in Progress
Work in Progress
(Robust Flexi-Clique Identification)
Song Kim, Minseok Kim, Juhyuk Seo, and Junghoon Kim*
In Preparation for Knowledge-based Systems (KNOSYS) 2027 (Submission planned: 2026-08-30)
(Community Search in Hypergraphs)
Dahee Kim, Minseok Kim, Seungjoo Jung, Longxu Sun, Kaiqiang Yu, and Junghoon Kim*
In Preparation for International Conference on Data Engineering (ICDE) 2027 (2nd round, 2026-11-11)
(Quantum Algorithm for Query-Centric Cohesive Subgraph Discovery)
Song Kim, Minseok Kim, and Junghoon Kim*
In Preparation for Transactions on Knowledge and Data Engineering (TKDE) 2027
GARDEN: Graph-Aware Representative Descriptions for Enhanced Network Clustering
Yeji An, Dahee Kim, Minseok Kim, and Junghoon Kim*
In Preparation for International Conference on Big Data and Smart Computing (Bigcomp) 2027 (2026-09-30)
(Hyper-Alphacore)
{Seungchan Choi , Song Kim}, and Junghoon Kim*
In Preparation for Korea Database Conference (KDBC) 2026
(Targetted anchored k-core)
{Juhyeok Seo, Taejoon Han}, Seungjoo Jung and Junghoon Kim*
In Preparation for Korea Database Conference (KDBC) 2026
LLM-curated Graph Clustering
{Seyoon Hong, Wangi Park}, Seungchan Choi, Taejoon Han and Junghoon Kim*
In Preparation for Korea Database Conference (KDBC) 2026
Bot–Human Classification Based on AI-Agent Network Signatures
Jehong Son, Song Kim and Junghoon Kim*
In Preparation for Korea Software Congress(KSC) 2026
Multi-modal Key-value Prediction
Hanna Kim, and Junghoon Kim*
In Preparation for Korea Software Congress(KSC) 2026
(Attributed Alphacore)
{Sanghyeok Park, Song Kim}, and Junghoon Kim*
In Preparation for International Conference on Database Systems for Advanced Applications (DASFAA) 2027 (2026-11-22)
(Graph Rewiring)
Seungjoo Jung, Dahee Kim, and Junghoon Kim*
In Preparation for International Conference on Database Systems for Advanced Applications (DASFAA) 2027 (2026-11-22)
(Community Search)
Seongsik Hwang, Dahee Kim and Junghoon Kim*
In Preparation for International Conference on Database Systems for Advanced Applications (DASFAA) 2027 (2026-11-22)
(Intent-Aware Community Search)
Dahee Kim and Junghoon Kim*
In Preparation for International Conference on Management of Data (SIGMOD) 2028
(RAG-based Community Search)
Minseok Kim and Junghoon Kim*
In Preparation for International Conference on Management of Data (SIGMOD) 2028
Domestic Conference / Journal papers
Domestic Conference / Journal papers
Embedding-Based Community Detection via Structure-Preserving Graph Rewiring
Dahee Kim and Junghoon Kim*
Korea Computer Congress 2026 [Best paper awarded]
From Trusses to Communities: A Seed-based Framework for Community Detection
{Hyoungjun Kim, Song Kim} and Junghoon Kim*
Database Research 2025
{Deokhyeon Kim, Taejoon Han}, and Junghoon Kim*
Database Research 2025
Quantum Minimum k-core Search Algorithm
Song Kim, Minseok Kim, Junghoon Kim*, Woungjae Choo, and Deokhyeon Kim
Database Research 2025
위치 기반 소셜 네트워크에서 공간 근접 커뮤니티 탐지를 위한 엔트로피 가중 적응형 라벨 전파 알고리즘
{Doyeol Oh, Hyewon Kim}, Dahee Kim, and Junghoon Kim*
Korea Database Conference 2025
LLAMA: Leiden-LPA 기반 대규모 커뮤니티 분석
Hyeongmin Son, Dahee Kim*, and Junghoon Kim*
Korea Database Conference 2025 [Best paper awarded]
QROM 기반 진폭추정을 이용한 단일 후보 빈발성 판정: 대규모 거래 데이터에서의 실용적 양자 접근
Woungjae Choo, Minseok Kim, Deokhyeon Kim, Song Kim* and Junghoon Kim*
Korea Database Conference 2025
A Trie Framework for Efficient Core Computation in Hypergraphs
Dahee Kim, Minseok Kim, Hyeongmin Son and Junghoon Kim*
Korea Database Conference 2025 (WiP track) [poster]
NHSCAN: Node-based Hypergraph SCAN
Taejoon Han, Seungchan Choi, Minseok Kim, Hyewon Kim, Dahee Kim and Junghoon Kim*
Korea Database Conference 2025 (WiP track) [poster]
Decay-Driven Analysis of Hypergraph Cores: Linking Engagement with Cohesion
Minseok Kim, Dahee Kim, and Junghoon Kim*
Korea Database Conference 2025 (WiP track) [poster] [Best poster awarded]
The Maximum Flexi-Clique Problem: Exact Algorithms and Structural Insights
Song Kim, Hyewon Kim, Junghoon Kim*, Susik Yoon, and Jungeun Kim
Korea Database Conference 2025 (WiP track) [poster]
Weighted Structural Similarity for Density-Based Graph Clustering
{Seungchan Choi, Taejoon Han}, Dahee Kim, Hyewon Kim, Minseok Kim, and Junghoon Kim*
Korea Database Conference 2025 (WiP track) [poster]
(k,o)-core: 멀티 오더 그래프에서 응집성을 갖는 서브그래프 식별
{Minseok Kim, Hyewon Kim}, Song Kim and Junghoon Kim*
Database Research 2025
연속 학습 기반 GConvLSTM을 활용한 유저 참여도 분석
{Yoonhwan Lee, Lim Hyunwoong, Hyewon Kim}, Junghoon Kim*, Susik Yoon*
Korea Computer Congress 2025 [Best paper awarded]
{Dahee Kim, Hyewon Kim}, Taejoon Han, Junghoon Kim*
Korea Database Conference 2024 [slide] [Best paper awarded]
연속 학습을 통한 네트워크 최소 코어-중심성을 이용한 유저 참여도 강화
Hyewon Kim, Dahee Kim, Song Kim, Susik Yoon, Junghoon Kim*
Korea Database Conference 2024 [slide], [Best paper awarded]
Complex Network Stability: Exploring Comprehensive Anchored Edge s-Core
{Taejoon Han, Hyewon Kim}, Seongsik Hwang, Woocheol Shin, Junghoon Kim*, Jaehyun Bhang, Hyeongi Hong
Korea Database Conference 2024 (WiP track) [poster]
Master / Ph.D Thesis
Master / Ph.D Thesis
Neighbourhood-Based Methods for Cohesive Subgraph Mining in Hypergraphs
Master's Thesis, UNIST, 2026.02 (Committee: Junghoon Kim, Yeon-Chang Lee, Hyun Ji Jeong)
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